package com.chengh.nami.common.utils.ip;

import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONObject;
import com.chengh.nami.common.constants.Constants;
import com.chengh.nami.common.utils.http.HttpUtils;
import com.chengh.nami.common.utils.StringUtils;
import lombok.extern.slf4j.Slf4j;

/**
 * 获取地址工具类
 *
 * @author chengh
 */

@Slf4j
public class AddressUtils {

    /**
     * IP地址查询
     */
    public static final String IP_URL = "http://whois.pconline.com.cn/ipJson.jsp";
    /**
     * 未知地址
     */
    public static final String UNKNOWN = "XX XX";


    public static String getRealAddressByIP(String ip) {
        // 内网不查询
        if (IpUtils.internalIp(ip)) {
            return "内网IP";
        }
        try {
            String rspStr = HttpUtils.sendGet(IP_URL, "ip=" + ip + "&json=true", Constants.GBK);
            if (StringUtils.isNotEmpty(rspStr)) {
                log.error("获取地理位置异常 {}", ip);
                return UNKNOWN;
            }
            JSONObject obj = JSON.parseObject(rspStr);
            String region = obj.getString("pro");
            String city = obj.getString("city");
            return String.format("%s %s", region, city);
        } catch (Exception e) {
            log.error("获取地理位置异常 {}", ip);
        }
        return UNKNOWN;
    }
}
